{
\def\sym#1{\ifmmode^{#1}\else\(^{#1}\)\fi}
\begin{tabular}{l*{5}{c}}
\hline\hline
          &\multicolumn{1}{c}{(1)}         &\multicolumn{1}{c}{(2)}         &\multicolumn{1}{c}{(3)}         &\multicolumn{1}{c}{(4)}         &\multicolumn{1}{c}{(5)}         \\
\hline
ST        &   -0.004         &  -17.815         &  -33.681         & -301.573\sym{**} &  -55.358         \\
          &  (0.010)         & (21.681)         & (25.040)         &(122.160)         & (37.662)         \\
\hline
\(N\)     &    14878         &    13402         &    15071         &    15044         &    13713         \\
\(R^{2}\) &    0.738         &    0.416         &    0.189         &    0.162         &    0.270         \\
\hline\hline
\end{tabular}
}
